● ActiveHVHZ approvedLast checked Oct 21, 2026

Tremco POWERply / THERMglass Membranes and Accessories

Florida product approval and Miami-Dade NOA.

Check: Component approval only: use within a roof-system NOA that lists these products.

FL #FL20325-R19
Miami-Dade NOA26-0408.01
NOA expires07/15/2031In 57 months

Approval details

Manufacturer
Tremco · 3735 Green Road, Beachwood, OH 44122
Category
Roofing · Low-slope · Membranes and accessories (Asphalt and Modified Bitumen)
Approved in HVHZ
Yes
NOA approved
06/25/2026 · replaces NOA 22-0228.13

Official documents

Verify on floridabuilding.org ↗

Products this NOA lists

POWERply Standard FR · POWERply Heavy Duty Base Sheet · THERMglass Type IV · THERMglass Premium VI · POWERply Endure 100 FR · POWERply Endure 100 Smooth · POWERply Endure 200 FR · POWERply Endure 200 Smooth · POWERply Endure 300 FR · POWERply Endure 320 FR · POWERply Endure 320 Smooth · POWERply Endure 300 Smooth

Quick answers

What is the FL number for Tremco POWERply / THERMglass Membranes and Accessories?

FL20325 (HVHZ). The Miami-Dade NOA is 26-0408.01.

Is Tremco POWERply / THERMglass Membranes and Accessories approved in the HVHZ?

Yes. The NOA expires 07/15/2031.

Public record. Always verify on the official source before you permit.